UPD75P048CW Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Lista de partido

UPD75P048CW

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

CONTENTS

µPD75P048

1. PIN FUNCTIONS ························································································································· 6

1.1 PORT PINS ·········································································································································· 6

1.2 NON-PORT PINS ································································································································· 8

1.3 PIN INPUT/OUTPUT CIRCUITS ········································································································ 10

2. DIFFERENCES BETWEEN THE µPD75P048 AND THE µPD75048 ······································· 13

3. PROM (PROGRAM MEMORY) WRITE AND VERIFY ····························································· 14

3.1 PROM WRITE AND VERIFY OPERATION MODE ·········································································· 14

3.2 PROM WRITE PROCEDURE ·············································································································· 15

3.3 PROM READ PROCEDURE ················································································································ 16

4. SCREENING OF ONE-TIME PROM MODEL ··········································································· 17

5

5. ELECTRICAL SPECIFICATIONS ·································································································· 18

5

6. PERFORMANCE CURVE (REFERENCE VALUE) ····································································· 32

5

7. PACKAGE DRAWINGS ··············································································································· 34

8. RECOMMENDED SOLDERING CONDITIONS ········································································· 36

5

APPENDIX A. DEVELOPMENT TOOLS ·························································································· 37

5

APPENDIX B. RELATED DOCUMENTS ·························································································· 38

5

5

Share Link: